Merge pull request #1 from weshayutin/master

initial packstack work
Tweak the rpm settings to pull in newer packstack modules
Only reboot if packages are updated. Put reload facts as a handler
Add keystone rc to all nodes in a foreman install
Do not flush handlers so quickly
Can now get nodes from openstack and pass data
Update README
Add checkvars for test purposes
Fix ansible install line
Make build more stable by waiting for ssh before continuing, and will fail the build if this does not succeed
Fix population of /etc/hosts
Add variable that was missing in template
Merge: upstream master
Merge: upstream master
remove local ip from list of available hosts
ansible hosts: crying uncle for right now, unable to set group metadata
add working heat_ansible file
typo in base_url
use cdn/sub-man repo name
Merge: make requested changes to branch

reboot, use notify
ssh-key-gen, remove when